Haskell, E. H. (1982). The politics of clean air: EPA standards for coal-burning power plants. Praeger.
芝加哥风格引文Haskell, Elizabeth H. The Politics of Clean Air: EPA Standards for Coal-burning Power Plants. New York, N.Y: Praeger, 1982.
MLA引文Haskell, Elizabeth H. The Politics of Clean Air: EPA Standards for Coal-burning Power Plants. Praeger, 1982.
警告：这些引文格式不一定是100％准确.